package com.beacon.service.impl;

import com.beacon.dao.BalanceMapper;
import com.beacon.model.Balance;
import com.beacon.service.BalanceService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

/**
 * 编写者：冯庆虎
 * 编写时间：2019/05/21
 *
 */
    @Service
    public  class BalanceServiceImpl implements BalanceService{
        @Autowired
        private BalanceMapper balanceMapper;
        @Override
        public Balance selectByPrimaryKey(Integer bid){
            return balanceMapper.selectByPrimaryKey(bid);
        }
    }

